An elegant color picker that allows a predefined set of colors to be selected.
You can use this component by adding it via Swift Package Manager, or downloading it and manually adding it to your project.
import UIKit
import WSPalettePicker
class ViewController: UIViewController, WSPalettePickerDelegate, WSPalettePickerDataSource {
override func viewDidLoad() {
super.viewDidLoad()
// Create Picker Button
let pickerButton = WSPalettePickerButton.init()
pickerButton.frame = .init(x: 0, y: 0, width: 50, height: 50)
pickerButton.center = view.center
pickerButton.controller.delegate = self
pickerButton.controller.dataSource = self
pickerButton.currentColor = #colorLiteral(red: 0.851, green: 0.388, blue: 0.427, alpha: 1.0)
view.addSubview(pickerButton)
}
// MARK: Palette Data Source
func palettePickerColors(pickerController: WSPalettePickerController) -> [UIColor] {
return [#colorLiteral(red: 0.659, green: 0.741, blue: 0.447, alpha: 1.0), #colorLiteral(red: 0.851, green: 0.388, blue: 0.427, alpha: 1.0), #colorLiteral(red: 0.906, green: 0.675, blue: 0.329, alpha: 1.0), #colorLiteral(red: 0.192, green: 0.451, blue: 0.149, alpha: 1.0), #colorLiteral(red: 0.976, green: 0.831, blue: 0.0, alpha: 1.0), #colorLiteral(red: 0.322, green: 0.227, blue: 0.212, alpha: 1.0), #colorLiteral(red: 0.937, green: 0.58, blue: 0.576, alpha: 1.0), #colorLiteral(red: 0.459, green: 0.565, blue: 0.584, alpha: 1.0)]
}
// MARK: Palette Delegate
func palettePickerShouldPresent(pickerController: WSPalettePickerController) {
self.present(pickerController, animated: true)
}
func pickerDidSelect(color: UIColor) {
print("Selected \(color)")
}
}